#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>

int main()
{
    int i, j, n;
    int arr[31][31];
    scanf("%d", &n);
    for (i = 0; i < n; i++)
    {
        arr[i][0] = 1;
        arr[i][i] = 1;
    }
    for (i = 0; i < n; i++)
    {
        for (j = 1; j < i; j++)
        {
            arr[i][j] = arr[i - 1][j] + arr[i - 1][j - 1];
        }
    }
    for (i = 0; i < n; i++)
    {
        for (j = 0; j <= i; j++)
        {
            printf("%5d", arr[i][j]);
        }
        printf("\n");
    }
    return 0;
}